Summary statistics for a_c1_8 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_8 |     13,547    310916.7      281634      -3332    4477836

by Jean Roth , jroth@nber.org , 17 Feb 2018